Coquille d'œuf granuleuse : causes et solutions - Ma Poule Express

Grainy Eggshell: Causes and Solutions

Grainy eggshells, characterized by irregular lime deposits on their surface, can result from several factors:

Causes of Grainy Eggshells

  1. Excessive calcium deposits : Calcium buildup can form on the shell, creating a rough texture. These deposits are often due to debris present in the oviduct during shell formation.

  2. Hen's Age : Older hens may lay eggs with shells that have irregularities or roughness.

  3. Mycoplasma infections : Some infections, such as those caused by Mycoplasma synoviae , can cause abnormalities in shell formation, including excessive calcium deposits.

Solutions to prevent granular shells

To minimize the appearance of granular shells, it is recommended to:

  • Ensure a balanced diet : Provide a diet rich in calcium and essential minerals to promote optimal shell formation.

  • Provide nutritional supplements : For better nutrient absorption and regular laying.

  • Maintain good hygiene : A clean environment reduces the risk of infections that can affect egg quality.

  • Monitor chicken health : Carry out regular checks to detect and quickly treat any infection or parasitic infestation.

  • Preventing and treating mycoplasma infections :

    • Isolate infected chickens to prevent the spread of the disease.

    • Consult a veterinarian to confirm the diagnosis and obtain appropriate antibiotic treatment.

    • Disinfect the chicken coop regularly with appropriate products to eliminate pathogens.

    • Strengthen the immune system of chickens by providing them with a balanced diet and vitamin supplements.

By implementing these measures, you will help improve the quality of your eggshells and ensure the well-being of your hens.

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